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发明名称
Shaft sealing device for refrigerators
摘要
申请公布号
US2080403(A)
申请公布日期
1937.05.18
申请号
US19360068845
申请日期
1936.03.14
申请人
HOMAN JOHN L
发明人
HOMAN JOHN L.
分类号
F16J15/36
主分类号
F16J15/36
代理机构
代理人
主权项
地址
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